*SUPPORT*
IN: gazzer gazzer fep dax OUT: PINK PINK RED GREEN
IN: fep tufa dax OUT: RED GREEN
IN: fep wif OUT: RED RED RED RED RED RED
IN: dax dax wif OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: lug tufa gazzer OUT: YELLOW PINK
IN: dax OUT: GREEN
IN: lug OUT: YELLOW
IN: dax gazzer fep wif OUT: GREEN PINK RED RED RED RED RED RED
IN: fep lug OUT: RED YELLOW
IN: lug fep OUT: YELLOW RED
IN: dax gazzer wif OUT: GREEN PINK PINK PINK PINK PINK PINK
IN: fep wif tufa dax OUT: RED RED RED RED RED RED GREEN
IN: gazzer wif OUT: PINK PINK PINK PINK PINK PINK
IN: dax blicket OUT: GREEN GREEN GREEN

*QUERY*
IN: fep fep wif OUT: RED RED RED RED RED RED RED
IN: lug dax OUT: YELLOW GREEN
IN: gazzer OUT: PINK
IN: fep OUT: RED
IN: lug tufa lug OUT: YELLOW YELLOW
IN: fep tufa dax blicket OUT: RED GREEN RED GREEN RED GREEN
IN: dax wif tufa lug OUT: GREEN GREEN GREEN GREEN GREEN GREEN YELLOW
IN: dax wif OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: lug blicket tufa fep OUT: YELLOW YELLOW YELLOW RED
IN: lug lug blicket OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW

*GRAMMAR*
dax -> GREEN 
 gazzer -> PINK 
 lug -> YELLOW 
 fep -> RED 
 x1 tufa u1 -> [x1] [u1] 
 x1 blicket -> [x1] [x1] [x1] 
 u1 wif -> [u1] [u1] [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 